# Why ninety-day lifetimes for certificates?

<https://letsencrypt.org//2015/11/09/why-90-days.html>

- Host: [letsencrypt.org](https://links.thingelstad.xyz/hosts/letsencrypt.org/)
- Saved: November 10, 2015 (2015-11-10T12:49:14Z)
- Record: https://links.thingelstad.xyz/links/7c2c6be2494a/
- JSON: https://links.thingelstad.xyz/links/7c2c6be2494a.json

## From the page (probably an excerpt, not Jamie's words)

We

## Facts

- Kind: [Page](https://links.thingelstad.xyz/kinds/page/)

## Same host

- [Let's Encrypt](https://links.thingelstad.xyz/links/93d789785623/) (letsencrypt.org, November 18, 2014)
- [Let's Encrypt Launch Schedule](https://links.thingelstad.xyz/links/db809e10d4ff/) (letsencrypt.org, June 16, 2015)
- [Facebook Sponsors Let's Encrypt](https://links.thingelstad.xyz/links/0883ff77a9da/) (letsencrypt.org, December 3, 2015)
- [letsencrypt.org](https://links.thingelstad.xyz/links/11edf06e69c9/) (letsencrypt.org, January 6, 2017)
- [Milestone: 100 Million Certificates Issued - Let's Encrypt - Free SSL/TLS Certificates](https://links.thingelstad.xyz/links/171e8f8f3037/) (letsencrypt.org, June 29, 2017)

## Saved the same week

- [Edge Master Class 2015: A Short Course in Superforecasting, Class I Philip Tetlock](https://links.thingelstad.xyz/links/49d486c1e7f9/) (edge.org, November 9, 2015)
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- [download.tensorflow.org](https://links.thingelstad.xyz/links/c4c66edad7e1/) (download.tensorflow.org, November 10, 2015)
- [Message Regarding the ProtonMail DDoS Attacks - ProtonMail Blog](https://links.thingelstad.xyz/links/5f10a61c47b8/) (protonmail.com, November 10, 2015)
- [Sentry for HipChat Connect](https://links.thingelstad.xyz/links/8e5aaa791367/) (blog.getsentry.com, November 10, 2015)

## Elsewhere

- Wayback Machine: https://web.archive.org/web/*/https://letsencrypt.org//2015/11/09/why-90-days.html